GB2142170B - Air fuel ratio control system - Google Patents

Air fuel ratio control system

Info

Publication number
GB2142170B
GB2142170B GB08415832A GB8415832A GB2142170B GB 2142170 B GB2142170 B GB 2142170B GB 08415832 A GB08415832 A GB 08415832A GB 8415832 A GB8415832 A GB 8415832A GB 2142170 B GB2142170 B GB 2142170B
Authority
GB
United Kingdom
Prior art keywords
control system
fuel ratio
ratio control
air fuel
air
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB08415832A
Other versions
GB2142170A (en
GB8415832D0 (en
Inventor
Masaharu Kubota
Kazuo Hara
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Subaru Corp
Original Assignee
Fuji Jukogyo KK
Fuji Heavy Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fuji Jukogyo KK, Fuji Heavy Industries Ltd filed Critical Fuji Jukogyo KK
Publication of GB8415832D0 publication Critical patent/GB8415832D0/en
Publication of GB2142170A publication Critical patent/GB2142170A/en
Application granted granted Critical
Publication of GB2142170B publication Critical patent/GB2142170B/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1486—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor with correction for particular operating conditions
    • F02D41/1487—Correcting the instantaneous control value

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
GB08415832A 1983-06-23 1984-06-21 Air fuel ratio control system Expired GB2142170B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11331483A JPS606034A (en) 1983-06-23 1983-06-23 Air-fuel ratio controller

Publications (3)

Publication Number Publication Date
GB8415832D0 GB8415832D0 (en) 1984-07-25
GB2142170A GB2142170A (en) 1985-01-09
GB2142170B true GB2142170B (en) 1987-04-01

Family

ID=14609087

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08415832A Expired GB2142170B (en) 1983-06-23 1984-06-21 Air fuel ratio control system

Country Status (4)

Country Link
JP (1) JPS606034A (en)
DE (1) DE3422939A1 (en)
FR (1) FR2549147B1 (en)
GB (1) GB2142170B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6114443A (en) * 1984-06-29 1986-01-22 Toyota Motor Corp Air-fuel ratio controller for internal-combustion engine
DE19643394C2 (en) * 1996-10-21 2000-03-23 Alexander Unrau Device for improved mixture formation for an internal combustion engine
DE19937154B4 (en) * 1999-08-06 2008-04-30 Robert Bosch Gmbh Method for suction pipe pressure-guided geodetic height detection in a motor vehicle

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5118023B2 (en) * 1972-04-14 1976-06-07
JPS55134739A (en) * 1979-04-05 1980-10-20 Hitachi Ltd Electronically controlled carburetor
EP0028286A1 (en) * 1979-07-13 1981-05-13 Ludwig Elsbett Control system for the quantity of fuel to be injected into the combustion chamber of an internal combustion engine, Diesel or other
JPS5623545A (en) * 1979-08-02 1981-03-05 Fuji Heavy Ind Ltd Air-fuel ratio controller
JPS5623535A (en) * 1979-08-02 1981-03-05 Fuji Heavy Ind Ltd Air-fuel ratio controller
US4270503A (en) * 1979-10-17 1981-06-02 General Motors Corporation Closed loop air/fuel ratio control system
JPS56138439A (en) * 1980-03-29 1981-10-29 Mazda Motor Corp Air-fuel ratio controller for engine
JPS5791356A (en) * 1980-11-27 1982-06-07 Fuji Heavy Ind Ltd Air-fuel ratio controller
JPS57119152A (en) * 1981-01-16 1982-07-24 Fuji Heavy Ind Ltd Air-fuel ratio control device
JPS5885337A (en) * 1981-11-12 1983-05-21 Honda Motor Co Ltd Atmospheric pressure correcting method and device of air-fuel ratio in internal-combustion engine
DE3149097A1 (en) * 1981-12-11 1983-06-16 Robert Bosch Gmbh, 7000 Stuttgart DEVICE FOR REGULATING THE IDLE SPEED IN AN INTERNAL COMBUSTION ENGINE

Also Published As

Publication number Publication date
FR2549147A1 (en) 1985-01-18
JPS606034A (en) 1985-01-12
GB2142170A (en) 1985-01-09
FR2549147B1 (en) 1988-11-10
DE3422939A1 (en) 1985-01-10
GB8415832D0 (en) 1984-07-25

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee